Ultra Maritime Strengthens UK’s Undersea Surveillance and Deterrence with receipt of a £40 Million Contract for Sonobuoys from the UK Ministry of Defense

We Are Ultra Maritime

We are the world’s premier provider of undersea warfare systems, products and solutions, delivering advanced technologies that create maritime warfighting advantages for ‘five-eyes’ and allied defense customers across surface, sub-surface and unmanned platforms. Ultra Maritime are the undersea warfare experts that you can rely on from quality, to delivery, to capability.

Ultra Maritime Strengthens UK’s Undersea Surveillance and Deterrence with receipt of a £40 Million Contract for Sonobuoys from the UK Ministry of Defense

Ultra Maritime has secured a £40 million contract from the UK Ministry of Defence (MoD) to deliver sonobuoys for the Royal Navy’s Merlin Maritime Patrol Helicopter —significantly strengthening the UK’s undersea surveillance and deterrence posture at a time when British waters are under increasing threat from foreign actors. Sonobuoys are the frontline sensors of the UK’s anti-submarine warfare (ASW) network, and give the Royal Navy the ability to detect, track and deter hostile submarines and other underwater vessels.

Ultra Maritime Welcomes David Adams to Lead Unmanned and Rapid Capability Fielding Solutions

Ultra Maritime is pleased to announce the hire of retired Navy Captain David Adams as our newly established Vice President of Unmanned and Rapid Capability Fielding Solutions. His addition reflects Ultra Maritime’s steadfast commitments and investments to quickly meet escalating security threats head on.

Ultra Maritime Showcases Next-Generation Unmanned Anti-Submarine Warfare Capabilities at the Surface Navy Association’s 2026 National Symposium

Ultra Maritime is showcasing a wide range of unique and next generation anti-submarine warfare capabilities for attendees at this week’s Surface Navy Association’s 2026 National Symposium in Arlington, Virginia.

Ultra Maritime Australia Supporting Critical Decision Making for the Royal Australian Navy through Sovereign Electronic Warfare  

Ultra Maritime Australia has signed a two-year contract extension with Capability Acquisition and Sustainment Group (CASG) to provide in-service support to Royal Australian Navy (RAN) Electronic Support Systems.

Ultra Maritime Delivers New Innovation in Hybrid Anti-Submarine Warfare Capabilities with Sea Tracker

Ultra Maritime proudly announces a significant advancement in hybrid anti-submarine warfare (ASW) innovation for allied navies with the contract award of Sea Tracker – a modular, containerized submarine detection capability.

Ultra Maritime Provides Next Generation Torpedo Defense to Australia’s Hunter Class Frigates

Ultra Maritime, the premier provider of torpedo defence and anti-submarine warfare solutions, has been selected to provide next generation torpedo defence capabilities for the Royal Australian Navy’s (RAN) Hunter Class Frigate Program. This award adds to an expanding set of crewed and uncrewed vessels benefiting from Ultra Maritime’s pioneering technologies.

Ultra Maritime Showcases Anti-Submarine Warfare Capabilities Across Air, Surface and Undersea Domains for Unmanned and Hybrid Fleets at IndoPac 2025

As threats in the underwater battlespace proliferate, the need for anti-submarine warfare (ASW) across all domains has never been greater. Ultra Maritime will present its full portfolio of world-leading ASW technology from the air, surface and undersea for unmanned and hybrid fleets at IndoPac 2025 from Nov. 4-6 in Sydney, Australia.

Ultra Maritime’s Landmark Investments Produce Industry-Leading Critical Capabilities for the U.S. Navy and its Allies

Ultra Maritime continues to expand its market-leading, large-scale supply of essential expendables to the U.S. Navy and its allies in support of advancements of critical munitions requirements for the war stock inventory. With state-of-the-art sonobuoy technology, Ultra Maritime is not only pacing the evolving global threat environment but also reinforcing the industrial base.

Ultra Maritime Receives Delivery Order Under Fair Opportunities Procedures U.S. Navy for SSQ-62G Sonobuoys

Ultra Maritime has been awarded a Firm Fixed Priced Delivery Order under Fair Opportunities procedures for the SSQ-62G production for the Navy in support of annual training, peacetime operations and testing expenditures, to maintain sufficient inventory to support the execution of major combat operations based on naval munitions requirements process.
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